51129621 is an odd 8-digits composite number following 51129620
and preceding 51129622 . In scientific notation, it is written as 5.1129621 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 32351616 positive integers (up to 51129621) that are relatively prime to 51129621.
51129621 has 24 divisors, whose sum is 77663040
The reverse of 51129621 is 12692115
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million one hundred twenty-nine thousand six hundred twenty-one
Scientific notation
5.1129621 × 10^7
Engineering notation
5.1129621 × 10^6
Prime Factorization
3 × 3 × 23 × 1777 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17043207
Product of the distinct prime numbers
The prime factorization of 51129621 is 3 × 3 × 23 × 1777 × 139.
Since it has a total of 5 prime factors.
3 , 9 , 5 , 48 , 548 , 692 , 9291 , 5775 , 3762 , 70976 , 393365 , 782281 , 4560536 , 6256729 , 82411117 , 49440128 , 337105261 , 415647101 , 9613116341 , 4293733962
n×2
102259242
n×3
153388863
n×4
204518484
n×5
255648105
n÷2
25564810.5
n÷3
17043207
n÷3
12782405.25
n÷5
10225924.2
n2
2614238143603641
n3
1.336650054862E+23
n4
6.8342410714722E+30
n5
3.4943215580701E+38
2 √n
7150.4979546882
3 √n
371.1568878483
4 √n
84.560617042972
5 √n
34.812444064108
1 , 3 , 9 , 23 , 69 , 139 , 207 , 417 , 1251 , 1777 , 3197 , 5331 , 9591 , 15993 , 28773 , 40871 , 122613 , 247003 , 367839 , 741009 , 2223027 , 5681069 , 17043207 , 51129621
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51129620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51129621 can be divided by 24 positive divisors.
The sum of these divisors (counting 51129621) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000011000010110100010101
3
Ternary
10120012122122200
4
Quaternary
3003002310111
5
Quinary
101042121441
6
Senary
5023515113
8
Octal
303026425
10
Decimal
51129621
12
Duodecimal
15158a99
16
Hexadecimal
30c2d15
20
Vigesimal
fjb411
36
Base36
ufvv9
md5
bd727d2380ffc58b44ea5629f10e409b
sha1
ceb0cd97c53aa227256dea29b6a83cb6ab765ed7
sha256
aaafe82fa1e257b1dfc070684e3ca03d4f26f7343fe28ee00ccffb6896b9a6fa
sha512
28ad393d6ea8c85a178b7e0b1ffc970e2d1ae4d6346a95f67d49fa756c6a54590ead524f50b974f9860681ad911175bda2ce307c28afdc7f82e3a7dd77f8a7f9
ripemd-160
50cbe3fe8d12af608785ba49f0f7a0c8a5f4b1d2
Diameter
102259242
Circumference
321256883.42886
Area
8.2128713466794E+15
Volume
5.598946657033E+23
Surface area
3.2851485386718E+16
Circumference
321256883.42886
Perimeter
204518484
Area
2614238143603641
Diagonal
72308203.457196
Surface area
15685428861621846
Volume
1.336650054862E+23
Space diagonal
88559101.343741
Perimeter
153388863
Area
1.1319983219515E+15
Altitude
44279550.67187
Surface area
1.1319983219515E+15
Volume
1.5752571964438E+22
Height
24102734.485732